Representative before the EPO
Partner/Owner

Employment test 1 - 10 employees
Company dna louis pohlau lohrentz
operating since 1959
Headquarter in Nuremberg and 1 office
active in Legal Services and IP Consulting

Walter Köhler has worked on the following 33 EPO patent applications which have been published in the last five years:

EP11755912

EXHAUST GAS PURIFICATION DEVICE

IPC classification:
F01N 3/08, F01N 13/16
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
EXAMINATION REQUESTED
EP11765189

METHOD AND DEVICE FOR PREVENTING FUEL FREEZING IN A POSTPROCESSING BURNER SYSTEM

IPC classification:
F01N 3/02, F01N 3/20, F01N 3/36
Applicant:
Hino Motors, Ltd. (Hino jidōsha kabushiki-gaisha)
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP10737268

CORRUGATOR DEVICE WITH SPECIFIC GUIDANCE OF THE COOLING AIR CIRCUIT

IPC classification:
B29C 35/16, B29C 47/12, B29C 47/88, B29C 49/00, B29C 49/48
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
GRANT OF PATENT INTENDED
EP11821289

SUSPENSION DEVICE

IPC classification:
B60G 11/04, B60G 11/12
Applicant:
Hino Motors, Ltd. (Hino jidōsha kabushiki-gaisha)
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
GRANT OF PATENT INTENDED
EP11823469

OSCILLATING STEPPING MOTOR

IPC classification:
G04C 3/14
Applicant:
Citizen Holdings Company Limited (Shichizun Hōrudingusu Kabushiki-gaisha)
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
EXAMINATION REQUESTED
EP11839373

RECIRCULATING SHOWER SYSTEM

IPC classification:
A47K 3/28, E03C 1/044, E03C 1/126
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11849821

THERMOSTAT FAILURE JUDGMENT DEVICE

IPC classification:
F01P 11/16
Applicant:
Hino Motors, Ltd. (Hino jidōsha kabushiki-gaisha)
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11821290

SUSPENSION DEVICE

IPC classification:
B60G 11/04, B60G 11/10, B60G 11/12
Applicant:
Hino Motors, Ltd. (Hino jidōsha kabushiki-gaisha)
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
GRANT OF PATENT INTENDED
EP11743895

A FAN MODULE AND FAN MODULE ASSEMBLY FOR PERISHABLE TRANSPORTATION AND AS DISPLAY SHELVES

IPC classification:
A23L 3/36, B65D 19/38
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12847776

IMPROVED RETRACTABLE SYRINGE NEEDLE

IPC classification:
A61M 5/32, A61M 5/50
Applicant:
Unitract Syringe Pty Ltd
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
GRANT OF PATENT INTENDED
EP11846878

METHOD AND DEVICE FOR JUDGING PROPRIETY OF EGR VALVE OPERATION

IPC classification:
F02D 41/22, F02M 25/07
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13761218

OXYGEN COMBUSTION BOILER SYSTEM

IPC classification:
F23C 9/08, F23J 15/06, F23L 7/00
Applicant:
IHI Corporation
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
GRANT OF PATENT INTENDED
EP13769571

PROCESSING EQUIPMENT

IPC classification:
B23B 13/12
Applicant:
Citizen Holdings Company Limited (Shichizun Hōrudingusu Kabushiki-gaisha)
Applicant:
Citizen Machinery Co Ltd
Applicant:
Citizen Machinery Miyano Co., Ltd.
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
GRANT OF PATENT INTENDED
EP11836167

PHOTOVOLTAIC EQUIPMENT

IPC classification:
H01L 31/054, H02S 30/10
Applicant:
Kuraray Company Limited (Kabushiki Kaisha Kuraray)
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
GRANT OF PATENT INTENDED
EP13187821

Multi-purpose shoe

IPC classification:
A43B 3/16, A43B 7/36, A43B 19/00
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
PATENT GRANTED
EP13809011

COOLING WATER CIRCULATION DEVICE

IPC classification:
F01N 3/08, F01P 3/12, F01P 11/00, F01P 11/04
Applicant:
Hino Motors, Ltd. (Hino jidōsha kabushiki-gaisha)
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
EXAMINATION IN PROGRESS
EP13758763

LOCKING HAVING A LATCH BOLT HAVING AN AUXILIARY LATCH, A RETAINING ELEMENT, AND A SLIDE

IPC classification:
E05B 63/20
Applicant:
ASSA ABLOY Sicherheitstechnik GmbH
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
GRANT OF PATENT INTENDED
EP11834016

LATCH PROTECTION STRUCTURE FOR VEHICLE-MOUNTED OBJECT

IPC classification:
B01D 46/00, B60R 21/34, B65D 45/22, F02M 35/02, F02M 35/024
Applicant:
Hino Motors, Ltd. (Hino jidōsha kabushiki-gaisha)
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11845038

DEVICE FOR FIXING WORKPIECE IN MACHINE TOOL, AND MACHINE TOOL COMPRISING FIXING DEVICE

IPC classification:
B23B 31/26
Applicant:
Citizen Holdings Company Limited (Shichizun Hōrudingusu Kabushiki-gaisha)
Applicant:
Citizen Machinery Miyano Co., Ltd.
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
EXAMINATION IN PROGRESS
EP14731844

PLUNGER-DRIVEN AUTO-INJECTORS

IPC classification:
A61M 5/20, A61M 5/32
Applicant:
Unitract Syringe Pty Ltd
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
EXAMINATION REQUESTED
EP12000387

Backrest

IPC classification:
A47C 7/42
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11707596

DOOR OPENER DEVICE COMPRISING AN UNLOCKING DEVICE

IPC classification:
E05B 15/02, E05B 47/00
Applicant:
ASSA ABLOY Sicherheitstechnik GmbH
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
PATENT GRANTED
EP11707597

LOCKING DEVICE FOR A DOOR AND/OR WINDOW HAVING A CENTRAL ACTUATING DEVICE FOR THE DOOR OPENERS

IPC classification:
E05B 47/00, E05B 63/00, E05B 63/14, E05C 9/18
Applicant:
ASSA ABLOY Sicherheitstechnik GmbH
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11750386

COMBUSTION APPLIANCE FOR RAISING THE TEMPERATURE OF EXHAUST GAS

IPC classification:
F01N 3/02, F01N 3/025, F23D 11/24, F23G 7/06
Applicant:
Hino Motors, Ltd. (Hino jidōsha kabushiki-gaisha)
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11761510

SPRAY CAN COMPRISING A SPRAY HEAD HAVING AN ADJUSTABLE ABUTMENT ELEMENT

IPC classification:
B65D 83/20, B65D 83/44
Applicant:
Eckart GmbH
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11773673

SPRAY CAN COMPRISING A SPRAY HEAD WITH AN ADJUSTING ARM

IPC classification:
B65D 83/20, B65D 83/44
Applicant:
Eckart GmbH
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11768578

COMBUSTION/TEMPERATURE INCREASE CONTROL METHOD AND DEVICE FOR AFTER-TREATMENT BURNER SYSTEM

IPC classification:
B01D 46/42, B01D 53/94, F01N 3/02, F01N 3/20
Applicant:
Hino Motors, Ltd. (Hino jidōsha kabushiki-gaisha)
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
APPLICATION WITHDRAWN
EP11747057

VARIABLE GEOMETRY TURBOCHARGER

IPC classification:
F02B 37/24, F02B 39/00
Applicant:
IHI Corporation
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13000815

Scales

IPC classification:
G01G 21/22, G01G 21/28, G01G 21/30
Applicant:
Bizerba SE & Co. KG
Agent:
Multiple attorneys, Louis Pöhlau Lohrentz
Agent:
Jürgen Wagner, Bizerba SE & Co. KG
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP15770027

HEAD-UP DISPLAY MOUNTING STRUCTURE

IPC classification:
B60K 35/00, B60R 11/02, B62D 25/08
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
EXAMINATION REQUESTED
EP15773807

TOOL MOUNTING PORTION, TOOL HOLDER FOR MACHINE TOOL PROVIDED WITH SAID TOOL MOUNTING PORTION, AND MACHINE TOOL

IPC classification:
B23B 29/24, B23B 29/32, B23Q 5/04
Applicant:
Citizen Holdings Company Limited (Shichizun Hōrudingusu Kabushiki-gaisha)
Applicant:
Citizen Machinery Co Ltd
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
EXAMINATION REQUESTED
EP16184289

LAMP

IPC classification:
F21K 99/00, F21V 29/67, F21V 29/74, F21K 9/232, F21Y 115/10, F21K 9/233, F21K 9/23
Agent:
Walter Köhler, Louis Pöhlau Lohrentz
Status:
APPLICATION PUBLISHED

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